| Used Operating Systems |
| 1 | 5931 | 45.25 | 416 | 12.50 | Windows NT |
| 2 | 2535 | 19.34 | 2150 | 64.60 | +http://www.baidu.com/search/spider.html |
| 3 | 1695 | 12.93 | 32 | 0.96 | Windows 98 |
| 4 | 925 | 7.06 | 361 | 10.85 | +http://www.google.com/bot.html |
| 5 | 590 | 4.50 | 73 | 2.19 | +http://yandex.com/bots |
| 6 | 448 | 3.42 | 56 | 1.68 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 307 | 2.34 | 79 | 2.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 268 | 2.04 | 73 | 2.19 | ezooms.bot@gmail.com |
| 9 | 117 | 0.89 | 40 | 1.20 | +http://www.bing.com/bingbot.htm |
| 10 | 66 | 0.50 | 4 | 0.12 | Linux i686 [unknown version] |
| 11 | 36 | 0.27 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 12 | 36 | 0.27 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 13 | 36 | 0.27 | 15 | 0.45 | +http://ahrefs.com/robot/ |
| 14 | 36 | 0.27 | 2 | 0.06 | Windows Phone OS 7.0 |
| 15 | 24 | 0.18 | 6 | 0.18 | +http://www.scoutjet.com/ |
| 16 | 17 | 0.13 | 8 | 0.24 | +http://www.exabot.com/go/robot |
| 17 | 11 | 0.08 | 3 | 0.09 | +http://discoveryengine.com/discobot.htm... |
| 18 | 5 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 4 | 0.03 | 2 | 0.06 | Windows |
| 20 | 4 | 0.03 | 1 | 0.03 | Windows 95 |
| 21 | 4 | 0.03 | 0 | 0.00 | Windows ME |
| 22 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 24 | 2 | 0.02 | 1 | 0.03 | Windows CE |
| 25 | 2 | 0.02 | 2 | 0.06 | Intel Mac OS X |
| 26 | 2 | 0.02 | 2 | 0.06 | Windows NT 5.1 |
